Municipal District Services LLC (MDS)

406 West Grand Parkway South, Suite 260, Katy, Texas 77494

Water Leak? Sewer backup? No water coming from the faucet? For problems that require immediate response, please call 24/7: (281) 290-6503, toll free at (855) 290-MDS1, or online.

For less urgent issues, email info@mdswater.com.

Set Up / Cancel Water Service

Payment Options

Customer Service Phone ( 281 ) 290-6507

Effective immediately, you will have the following options for paying of your bill:

To view your water bill and/or make a payment:


By Mail

As always, you can mail your payment with the coupon in the return envelope provided. Using the materials provided insures the proper and timely posting to your account.

Mailing Address

Harris County M.U.D. #102
P.O. Box 3150
Houston, TX. 77253-3150

Walk-ups, or 24hr drop box

Municipal District Services, LLC
16758 Telge  Road
Cypress, Texas 77429

Municipal District Services, LLC
406 West Grand Parkway South, Suite 260
Katy, TX  77494

Checks and money orders should be made payable to:
Harris County M.U.D. #102

Pay at Your Supermarket

You may pay your bill at Kroger, H.E.B., and Walmart locations that offer Western Union Convenience Pay. You will need to have your payment coupon to make payments at the store. There is a $1.50 service charge for this service. Payments should post to your water account by close of the next business day.

Pay by Credit Card and E-Check

Pay with credit card or electronic check over internet or over telephone by following link:

Secure Payment Portal or calling (855) 270-3592

There is a $3.50 per transaction or 2.65% for payments over $300.

Pay with Your Online Bill Pay Service

You may continue to pay your bill on-line through your bill payment service. There is no charge from your water district to use this payment method.

The above options are not available for non-sufficient fund items or terminated service payments. Customers with non-sufficient fund items and terminated service must come to the office of the District’s operator, Municipal District Services with cashier’s check or money order to settle their accounts.

The Board of Directors
Harris County Municipal Utility District No. 102